package com.b1502.store2.fragment;


import android.content.Intent;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.ListView;

import com.b1502.store2.R;

import com.b1502.store2.activity.NewsDetailsActivity;
import com.b1502.store2.adapter.NewsItemAdapter;
import com.b1502.store2.model.InformationData;
import com.b1502.store2.model.StoreParams;
import com.b1502.store2.util.UrlUtil;
import com.google.gson.Gson;

import org.xutils.common.Callback;
import org.xutils.x;

/**
 * A simple {@link Fragment} subclass.
 * Use the {@link NewsFragment#newInstance} factory method to
 * create an instance of this fragment.
 */
public class NewsFragment extends BaseFragment implements ListView.OnItemClickListener{
    // TODO: Rename parameter arguments, choose names that match
    // the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
    private static final String ARG_PARAM1 = "param1";
    private static final String ARG_PARAM2 = "param2";

    // TODO: Rename and change types of parameters
    private String mParam1;
    private String mParam2;
    private View view_news;
    private ListView lv_news_show;
    private InformationData[] informationDatas = new InformationData[]{};


    public NewsFragment() {
        // Required empty public constructor
    }

    /**
     * Use this factory method to create a new instance of
     * this fragment using the provided parameters.
     *
     * @param param1 Parameter 1.
     * @param param2 Parameter 2.
     * @return A new instance of fragment NewsFragment.
     */
    // TODO: Rename and change types and number of parameters
    public static NewsFragment newInstance(String param1, String param2) {
        NewsFragment fragment = new NewsFragment();
        Bundle args = new Bundle();
        args.putString(ARG_PARAM1, param1);
        args.putString(ARG_PARAM2, param2);
        fragment.setArguments(args);

        return fragment;
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        if (getArguments() != null) {
            mParam1 = getArguments().getString(ARG_PARAM1);
            mParam2 = getArguments().getString(ARG_PARAM2);
        }
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        // Inflate the layout for this fragment
        view_news = inflater.inflate(R.layout.fragment_news, container, false);
        lv_news_show = (ListView) view_news.findViewById(R.id.lv_news_show);
        lv_news_show.setAdapter(new NewsItemAdapter(informationDatas,getActivity()));
        getNewsItems(0);
        return view_news;
    }

    @Override
    public void onActivityCreated(@Nullable Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);

    }

    private void getNewsItems(int pageIndex) {
        StoreParams params = new StoreParams(UrlUtil.GetNewsList);
        x.http().get(params, new Callback.CommonCallback<String>() {
            @Override
            public void onCancelled(CancelledException cex) {

            }

            @Override
            public void onSuccess(String result) {
                Log.d(TAG, result+"...................");
                Gson gson = new Gson();
                informationDatas = gson.fromJson(result,InformationData[].class);
                NewsItemAdapter newsItemAdapter = new NewsItemAdapter(informationDatas,getContext());
                lv_news_show.setAdapter(newsItemAdapter);
                lv_news_show.setOnItemClickListener(NewsFragment.this);
            }

            @Override
            public void onError(Throwable ex, boolean isOnCallback) {

            }

            @Override
            public void onFinished() {

            }
        });
    }

    @Override
    public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
        Intent intent = new Intent(getContext(), NewsDetailsActivity.class);
        intent.putExtra("imageId",informationDatas[position].Id);
        startActivity(intent);
    }
}
